Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DCDC Type
Dedicated DCDC = T0.2
Combined DCDC = T1.1
Dedicated DCDC Combined DCDCComponent
Move radiating parts (like switching regulators and
coils, voice SLIC/coils,) far away from DSL-AFE. A
distance (at least 5cm) between the reiating part
and the DSL must be maintain.
C1805 X mount
L7 47uH/1.8A 33uH/2.1A
C196 mount X
R71 0.082R 0.068R
PWR_VPROTA
PWR_3V3_SLIC
GND
GND
GND
GND
PWR_12V_SLIC
PWR_12V_SLIC
VSENSEA14
ISENSEA14
SWDA14
PWR_VPROTA 14
Title
Size Document Number Rev
Date: Sheet of
U1_PNP_DCDC_T02_V11
6B
V2766AX
<OrgName>
Custom
24 27Thursday, July 21, 2022
Title
Size Document Number Rev
Date: Sheet of
U1_PNP_DCDC_T02_V11
6B
V2766AX
<OrgName>
Custom
24 27Thursday, July 21, 2022
Title
Size Document Number Rev
Date: Sheet of
U1_PNP_DCDC_T02_V11
6B
V2766AX
<OrgName>
Custom
24 27Thursday, July 21, 2022
(V)1M
R26
+
EC5
(V)270uF/16V
TP3
(V)220nF/250V
C145
(V)MMBT3904
V7
1
32
(V)ES1D
V8
2 1
(V)160R
R194
(V)47uH
L9
(V)0.082R,1%
R27
(V)ZX5T955GTA
VQ2
(V)47nF
C134
TP4
Null/220nF/250V
C146
ISENSA
VSENSEA
SWDA
SWD_B_1
PWR_C_1
PWR_VPROTA
SWD_B_1
PWR_C_1
SWD_E_1